The test performs consecutive schema changes in RECOVERY mode. The
second change relies on the first. However the driver might route the
changes to different servers and we don't have group 0 to guarantee
linearizability. We must rely on the first change coordinator to push
the schema mutations to other servers before returning, but that only
happens when it sees other servers as alive when doing the schema
change. It wasn't guaranteed in the test. Fix this.
Fixes scylladb/scylladb#20791
Should be backported to all branches containing this test to reduce
flakiness.
(cherry picked from commit f390d4020a)
Closes scylladb/scylladb#20810
Scylla in-source tests.
For details on how to run the tests, see docs/dev/testing.md
Shared C++ utils, libraries are in lib/, for Python - pylib/
alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cql-pytest - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool
If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).
To add a new folder, create a new directory, and then
copy & edit its suite.ini.